Basic Info.

Product Description

Specification: peg400 appearance(25?): colorless viscous liquid clarity and color of solution: non-concentraded, not deeper than 2 # standard solution average molecular weight: 370-430 viscosity: (m?/s): 37-45 ethylene glycol or diethylene glycol =0.25% ph  value: 4-7 arsenic salts(ppm):=3 ignition residue: =0.2 heavy metal(ppm):=5 quality standard: cp2000   storage: this product is non-toxic and flame retardant. regarded as a general shipments of chemicals, it should be sealed and stored in dry place.   usage: peg400 is better for making the soft gelatin capsules. as the peg400 is liquid, it has a broad compatibility with various solvents